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Re: [PATCH v9 2/3] qcow2: Allow writing compressed data of multiple clus
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From: |
Max Reitz |
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Subject: |
Re: [PATCH v9 2/3] qcow2: Allow writing compressed data of multiple clusters |
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Date: |
Wed, 27 Nov 2019 15:52:13 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 |
On 26.11.19 15:43, Andrey Shinkevich wrote:
> QEMU currently supports writing compressed data of the size equal to
> one cluster. This patch allows writing QCOW2 compressed data that
> exceed one cluster. Now, we split buffered data into separate clusters
> and write them compressed using the block/aio_task API.
>
> Suggested-by: Pavel Butsykin <address@hidden>
> Suggested-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> Signed-off-by: Andrey Shinkevich <address@hidden>
> Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> ---
> block/qcow2.c | 102
> ++++++++++++++++++++++++++++++++++++++++++----------------
> 1 file changed, 75 insertions(+), 27 deletions(-)
Reviewed-by: Max Reitz <address@hidden>
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